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Commit 61c1f810 authored by Hareesh Gundu's avatar Hareesh Gundu
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ARM: dts: msm: Add support for GPU models properties 

GPU models properties will allow to configure gpu
model name based on the hw fuse configuration.

Change-Id: I467d68a0d4a3e5992430c3d90f937291b4039b2f
parent 56aacc07

bindings/gpu/adreno.txt

+33 −5
Original line number Diff line number Diff line
@@ -97,6 +97,7 @@ Optional Properties: 
- qcom,chipid:		   If it exists this property is used to replace

			   the chip identification read from the GPU hardware.

			   This is used to override faulty hardware readings.

- qcom,gpu-model:	   If it exists this property is used for GPU model name.

- qcom,disable-wake-on-touch:   Boolean. Disables the GPU power up on a touch input event.

- qcom,disable-busy-time-burst:

				Boolean. Disables the busy time burst to avoid switching
@@ -214,10 +215,10 @@ Optional Properties: 
				the threshold set by KGSL_GOVERNOR_CALL_INTERVAL. Enable only if

				target has NAP state enabled.

 nvmem-cells:

				A phandle to the configuration data such as gpu speed bin, gpu gaming mode

				provided by a nvmem device. If unspecified default values shall be used.

				A phandle to the configuration data such as gpu speed bin, gpu gaming mode,

				gpu model name provided by a nvmem device. If unspecified default values shall be used.

 nvmem-cell-names:

				Should be "speed_bin", "gaming_bin"

				Should be "speed_bin", "gaming_bin", "gpu_model"



GPU Quirks:

- qcom,gpu-quirk-two-pass-use-wfi:
@@ -259,6 +260,22 @@ Properties: 
- qcom,mempool-reserved:	Number of pages reserved at init time for a pool.

- qcom,mempool-allocate:	Allocate memory from the system memory when the

				reserved pool exhausted.

GPU model configuration:

- qcom,gpu-models:

		Container of sets of GPU model names specified by qcom,gpu-models.

Properties:

- compatible:

		Must be qcom,gpu-models.



- qcom,gpu-model:

		Defines a GPU model name for specific GPU model ID.



Properties:

-  qcom,gpu-model-id:

		Identifier for the specific GPU hardware configuration  - must match the value read

		from the hardware.

- qcom,gpu-model:

		GPU model name for a specific GPU hardware.



SOC Hardware revisions:

- qcom,soc-hw-revisions:
@@ -364,8 +381,8 @@ Example of A330 GPU in MSM8916: 
		vdd-parent-supply = <&VDD_GFX_LEVEL>;

		vdd-parent-min-corner = <RPM_SMD_REGULATOR_LEVEL_RETENTION>;



		nvmem-cells = <&gpu_speed_bin>, <&gpu_gaming_bin>;

		nvmem-cell-names = "speed_bin", "gaming_bin";

		nvmem-cells = <&gpu_speed_bin>, <&gpu_gaming_bin>, <&gpu_model_bin>;

		nvmem-cell-names = "speed_bin", "gaming_bin","gpu_model";



		/* IOMMU Data */

		iommu = <&gfx_iommu>;
@@ -409,6 +426,17 @@ Example of A330 GPU in MSM8916: 
			};

		};



		qcom,gpu-models {

			#address-cells = <1>;

			#size-cells = <0>;

			compatible="qcom,gpu-models";



			qcom,gpu-model@0 {

				qcom,gpu-model-id = <0>;

				qcom,gpu-model = "Adreno642Lv1";

			};

		}



		/* GPU Mempools */

		qcom,gpu-mempools {

			#address-cells= <1>;